Implemented the view refresh after data updates for the TaskGroupListView view in the app target.

App/Sources/Views/TaskGroupListView.swift

@@ -12,11 +12,12 @@ struct TaskGroupListView: View {
 
     // MARK: Properties
 
-    /// The SwiftData model context for database operations.
+    /// Query to monitor all todo tasks for changes.
     ///
-    /// This context is used by the view model to perform efficient database-level queries for counting tasks in each group.
-    @Environment(\.modelContext)
-    private var modelContext
+    /// This query triggers view updates whenever todo tasks are inserted, updated, or deleted,
+    /// ensuring the task counts displayed in the view remain accurate.
+    @Query
+    private var tasks: [Todo]
 
     /// The view model managing the state and logic for this view.
     ///
@@ -43,10 +44,7 @@ struct TaskGroupListView: View {
                     NavigationLink(destination: TaskListView(group: group)) {
                         Card(
                             group: group,
-                            count: viewModel.count(
-                                for: group,
-                                in: modelContext
-                            )
+                            count: viewModel.count(tasks, for: group)
                         )
                     }
                     .buttonStyle(.plain)